Company Coding Interviews
Coding interview problems with full optimal solutions, organized by company. Each problem ships with multiple approaches (brute-force first, then the optimal), explicit complexity tables, company-specific tips on what each interview team values, common mistakes, and follow-up questions an interviewer might pivot to. Sourced from public interview reports on Glassdoor, Levels.fyi, Blind, and r/cscareerquestions.
By Sam K., Founder of InterviewChamp.AI
Today's drop
ByteDance · 3 problems to try
A fresh 3-problem set every day. Free, no login — solve right in your browser.
Browse other content
Company Coding
440+ deep-dive coding problems from 21 companies with optimal solutions
Interview Questions
Company × role question sets sourced from Glassdoor, Levels.fyi, Blind
LeetCode Patterns
25 canonical algorithmic patterns with templates and example problems
System Design
35 canonical system design scenarios with capacity estimation
Practice Problems
360+ LeetCode problems organized by topic with progressive hints
Guides
Short-form how-tos for behavioral, coding, and resume prep
Showing Mid-cap public (8 companies)
- Mid-cap public
Salesforce
100 problems
30 easy · 50 medium · 20 hard
- Mid-cap public
Airbnb
32 problems
1 easy · 20 medium · 11 hard
- Mid-cap public
DoorDash
32 problems
3 easy · 21 medium · 8 hard
- Mid-cap public
Lyft
32 problems
20 easy · 10 medium · 2 hard
- Mid-cap public
Pinterest
30 problems
2 easy · 21 medium · 7 hard
- Mid-cap public
Snap
26 problems
16 easy · 8 medium · 2 hard
- Mid-cap public
Netflix
20 problems
2 easy · 13 medium · 5 hard
- Mid-cap public
Uber
20 problems
3 easy · 8 medium · 9 hard